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Overview
overview
7Static
static
30e9f1aba13...18.exe
windows7-x64
70e9f1aba13...18.exe
windows10-2004-x64
7$PLUGINSDI...is.dll
windows7-x64
3$PLUGINSDI...is.dll
windows10-2004-x64
3ffMediaWat...ion.js
windows7-x64
3ffMediaWat...ion.js
windows10-2004-x64
3ff/chrome/...e72.js
windows7-x64
3ff/chrome/...e72.js
windows10-2004-x64
3ff/chrome/...ion.js
windows7-x64
3ff/chrome/...ion.js
windows10-2004-x64
3ie/MediaWa...72.dll
windows7-x64
6ie/MediaWa...72.dll
windows10-2004-x64
6uninstall.exe
windows7-x64
7uninstall.exe
windows10-2004-x64
7$PLUGINSDI...is.dll
windows7-x64
3$PLUGINSDI...is.dll
windows10-2004-x64
3Analysis
-
max time kernel
118s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
03/10/2024, 07:38
Static task
static1
Behavioral task
behavioral1
Sample
0e9f1aba13f20cfb900948267e24d8a3_JaffaCakes118.exe
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral2
Sample
0e9f1aba13f20cfb900948267e24d8a3_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral3
Sample
$PLUGINSDIR/aminsis.dll
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral4
Sample
$PLUGINSDIR/aminsis.dll
Resource
win10v2004-20240910-en
windows10-2004-x64
Behavioral task
behavioral5
Sample
ffMediaWatchV1home72chaction.js
Resource
win7-20240708-en
windows7-x64
Behavioral task
behavioral6
Sample
ffMediaWatchV1home72chaction.js
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral7
Sample
ff/chrome/content/ffMediaWatchV1home72.js
Resource
win7-20240729-en
windows7-x64
Behavioral task
behavioral8
Sample
ff/chrome/content/ffMediaWatchV1home72.js
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral9
Sample
ff/chrome/content/ffMediaWatchV1home72ffaction.js
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral10
Sample
ff/chrome/content/ffMediaWatchV1home72ffaction.js
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral11
Sample
ie/MediaWatchV1home72.dll
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral12
Sample
ie/MediaWatchV1home72.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral13
Sample
uninstall.exe
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral14
Sample
uninstall.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral15
Sample
$PLUGINSDIR/aminsis.dll
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral16
Sample
$PLUGINSDIR/aminsis.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
General
-
Target
ie/MediaWatchV1home72.dll
-
Size
85KB
-
MD5
0e402c1ce3cfd7a81a2f066229008a72
-
SHA1
11059f2fdf098c88f978f9451dbb44c7fefdd247
-
SHA256
6e0f1037510b868f238ea281ad09f4597733118f3d7e3c327a36b9bf4f5191e4
-
SHA512
270439ee44eab60fd83c92cc07dce4e1999392f6dec46ba3465fd2467ca54ac3f9f6deffaa78ba4fe095eb2ac600b0cfe6380d11fe0a7cd7b40e691d30c4efe1
-
SSDEEP
1536:dy/YCsh1Eb2VGAtK7gjzAcTkWGFBXbxlQDpXO:EYT1Eb2VGOK76z2FBrxaDpX
Malware Config
Signatures
-
Installs/modifies Browser Helper Object 2 TTPs 3 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{2b1576cd-b9d5-4c61-a177-5bf0d1053997} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{2b1576cd-b9d5-4c61-a177-5bf0d1053997}\ = "MediaWatchV1home72" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{2b1576cd-b9d5-4c61-a177-5bf0d1053997}\NoExplorer = "1" regsvr32.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe -
Modifies registry class 34 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2b1576cd-b9d5-4c61-a177-5bf0d1053997}\ = "MediaWatchV1home72" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2b1576cd-b9d5-4c61-a177-5bf0d1053997}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A58ABAB5-A0DF-4BF0-B583-A322180FEDE8} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A58ABAB5-A0DF-4BF0-B583-A322180FEDE8}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A58ABAB5-A0DF-4BF0-B583-A322180FEDE8}\ = "IMediaWatchV1home72BHO" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2b1576cd-b9d5-4c61-a177-5bf0d1053997}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ie\\MediaWatchV1home72.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2b1576cd-b9d5-4c61-a177-5bf0d1053997}\Version\ = "1.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A5240E28-2748-4003-86B5-8152C87AB5CD}\1.1\0\win32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A5240E28-2748-4003-86B5-8152C87AB5CD}\1.1\HELPDIR regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A58ABAB5-A0DF-4BF0-B583-A322180FEDE8}\TypeLib\ = "{A5240E28-2748-4003-86B5-8152C87AB5CD}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2b1576cd-b9d5-4c61-a177-5bf0d1053997}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A5240E28-2748-4003-86B5-8152C87AB5CD}\1.1\0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A58ABAB5-A0DF-4BF0-B583-A322180FEDE8}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2b1576cd-b9d5-4c61-a177-5bf0d1053997} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2b1576cd-b9d5-4c61-a177-5bf0d1053997}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A5240E28-2748-4003-86B5-8152C87AB5CD} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A5240E28-2748-4003-86B5-8152C87AB5CD}\1.1\FLAGS regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A5240E28-2748-4003-86B5-8152C87AB5CD}\1.1\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ie" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A58ABAB5-A0DF-4BF0-B583-A322180FEDE8}\TypeLib\Version = "1.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A58ABAB5-A0DF-4BF0-B583-A322180FEDE8} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A58ABAB5-A0DF-4BF0-B583-A322180FEDE8}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A58ABAB5-A0DF-4BF0-B583-A322180FEDE8}\TypeLib\Version = "1.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2b1576cd-b9d5-4c61-a177-5bf0d1053997}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2b1576cd-b9d5-4c61-a177-5bf0d1053997}\Version regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A58ABAB5-A0DF-4BF0-B583-A322180FEDE8}\TypeLib\ = "{A5240E28-2748-4003-86B5-8152C87AB5CD}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A5240E28-2748-4003-86B5-8152C87AB5CD}\1.1 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A5240E28-2748-4003-86B5-8152C87AB5CD}\1.1\FLAGS\ = "0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A5240E28-2748-4003-86B5-8152C87AB5CD}\1.1\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ie\\MediaWatchV1home72.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A58ABAB5-A0DF-4BF0-B583-A322180FEDE8}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2b1576cd-b9d5-4c61-a177-5bf0d1053997}\TypeLib\ = "{a5240e28-2748-4003-86b5-8152c87ab5cd}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A5240E28-2748-4003-86B5-8152C87AB5CD}\1.1\ = "MediaWatchV1home72Lib" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A58ABAB5-A0DF-4BF0-B583-A322180FEDE8}\ = "IMediaWatchV1home72BHO" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A58ABAB5-A0DF-4BF0-B583-A322180FEDE8}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A58ABAB5-A0DF-4BF0-B583-A322180FEDE8}\TypeLib regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2504 wrote to memory of 2520 2504 regsvr32.exe 30 PID 2504 wrote to memory of 2520 2504 regsvr32.exe 30 PID 2504 wrote to memory of 2520 2504 regsvr32.exe 30 PID 2504 wrote to memory of 2520 2504 regsvr32.exe 30 PID 2504 wrote to memory of 2520 2504 regsvr32.exe 30 PID 2504 wrote to memory of 2520 2504 regsvr32.exe 30 PID 2504 wrote to memory of 2520 2504 regsvr32.exe 30
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\ie\MediaWatchV1home72.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2504 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\ie\MediaWatchV1home72.dll2⤵
- Installs/modifies Browser Helper Object
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:2520
-